423411572522 has 8 divisors (see below), whose sum is σ = 635554470756. Its totient is φ = 211560082272.

The previous prime is 423411572509. The next prime is 423411572543. The reversal of 423411572522 is 225275114324.

It can be written as a sum of positive squares in 2 ways, for example, as 381280315441 + 42131257081 = 617479^2 + 205259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72848363 + ... + 72854174.

Almost surely, 2^423411572522 is an apocalyptic number.

423411572522 is a deficient number, since it is larger than the sum of its proper divisors (212142898234).

423411572522 is a wasteful number, since it uses less digits than its factorization.

423411572522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145703992.

The product of its digits is 134400, while the sum is 38.

Adding to 423411572522 its reverse (225275114324), we get a palindrome (648686686846).

The spelling of 423411572522 in words is "four hundred twenty-three billion, four hundred eleven million, five hundred seventy-two thousand, five hundred twenty-two".